AIIMS 2017 Biology Question Paper for free online practice with solutions
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Question : 29 of 60
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Assertion : In a food chain, members of successive higher levels are fewer in number.
Reason : Number of organisms at any trophic level depends upon the availability of organisms which serve as food at the lower level.
Reason : Number of organisms at any trophic level depends upon the availability of organisms which serve as food at the lower level.
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